DE19955680A1 - Arrangement for burning a processed fuel gas - Google Patents
Arrangement for burning a processed fuel gasInfo
- Publication number
- DE19955680A1 DE19955680A1 DE19955680A DE19955680A DE19955680A1 DE 19955680 A1 DE19955680 A1 DE 19955680A1 DE 19955680 A DE19955680 A DE 19955680A DE 19955680 A DE19955680 A DE 19955680A DE 19955680 A1 DE19955680 A1 DE 19955680A1
- Authority
- DE
- Germany
- Prior art keywords
- fuel gas
- burner
- plant
- arrangement
- detector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000002737 fuel gas Substances 0.000 title claims abstract description 24
- 239000007789 gas Substances 0.000 claims abstract description 10
- 238000002485 combustion reaction Methods 0.000 description 9
- 239000007788 liquid Substances 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000000889 atomisation Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23K—FEEDING FUEL TO COMBUSTION APPARATUS
- F23K5/00—Feeding or distributing other fuel to combustion apparatus
- F23K5/002—Gaseous fuel
- F23K5/007—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/68—Treating the combustion air or gas, e.g. by filtering, or moistening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23D—BURNERS
- F23D14/00—Burners for combustion of a gas, e.g. of a gas stored under pressure as a liquid
- F23D14/46—Details, e.g. noise reduction means
- F23D14/72—Safety devices, e.g. operative in case of failure of gas supply
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Regulation And Control Of Combustion (AREA)
- Feeding And Controlling Fuel (AREA)
- Control Of Steam Boilers And Waste-Gas Boilers (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Hydrogen, Water And Hydrids (AREA)
- Incineration Of Waste (AREA)
- Fuel Cell (AREA)
Abstract
In einer Aufbereitungsanlage (6) aufbereitetes und vorgewärmtes Brenngas in einem Brenner in einer Gasturbinenanlage oder in einer Kesselanlage verbrannt. In der die Aufbereitungsanlage (6) mit dem Brenner verbindenden Leitung (5) unmittelbar ist vor dem Brenner ein kontinuierlich arbeitender Detektor (9) zur Ermittlung des Gehaltes an Kondensat in dem aufbereiteten Brenngas angeordnet. Dieser Detektor (9) ist mit einer Alarmeinrichtung (10) und einer Abschalteinrichtung (11) verbunden.Burned and preheated fuel gas in a processing plant (6) burned in a burner in a gas turbine plant or in a boiler plant. A continuously operating detector (9) for determining the content of condensate in the processed fuel gas is arranged in the line (5) connecting the treatment plant (6) to the burner directly in front of the burner. This detector (9) is connected to an alarm device (10) and a shutdown device (11).
Description
Die Erfindung betrifft eines Anordnung zum Verbrennen eines in einer Aufbereitungsanlage aufbereiteten und vorgewärmten Brenngases in einem Brenner in einer Gasturbinenanlage oder in einer Kesselanlage.The invention relates to an arrangement for burning an in a processing plant that has been prepared and preheated Fuel gas in a burner in a gas turbine plant or in a boiler system.
Brenngas wird vermehrt für den Betrieb von Gasturbinen- und Kesselanlagen eingesetzt. Durch Unregelmäßigkeiten in der Brenngasaufbereitung oder stark schwankende Brenngasqualitäten kann unbemerkt Brennstoffkondensat ausfallen. Da die für den Gasbetrieb ausgelegten Brennstoffdüsen die Flüssigkeitsanteile des Brenngases nicht zerstäuben, werden diese Flüssigkeitsanteile, aufgrund der hohen kinetischen Energie durch den eigentlichen Brennraum transportiert, ohne an der Verbrennung teilzunehmen. Treffen diese energiereichen Flüssigkeitstropfen dann auf Maschinen- oder Anlagenteile, so werden die Flüssigkeitstropfen durch die Aufprallenergie zerstäubt. Mit der Zerstäubung und durch die vorhandene Luft werden zündfähige Gemische gebildet, die durch Rückzündung unkontrollierte Verbrennungsvorgänge hervorrufen. Da die betroffenen Bereiche für Verbrennungstemperaturen nicht ausgelegt sind, ist der Schädigungsgrad in solchen Fällen erheblich, bis hin zum Totalausfall der Maschine oder Anlage. Die bisherigen Lösungen zur Vermeidung dieser Nachteile konzentrieren sich darauf, die Brenngasaufbereitung mit großem Aufwand sicherer zu gestalten.Fuel gas is increasingly being used for the operation of gas turbines and Boiler systems used. Due to irregularities in the Fuel gas processing or strongly fluctuating fuel gas qualities fuel condensate can fail to notice. As for the Fuel nozzles designed for gas operation contain the liquid components of the fuel gas will not atomize them Liquid components due to the high kinetic energy transported through the actual combustion chamber without the Attend combustion. Meet these energetic Liquid drops then on machine or system parts, see above the liquid drops are caused by the impact energy atomized. With atomization and through the available air ignitable mixtures are formed by reignition cause uncontrolled combustion processes. Since the not affected areas for combustion temperatures are designed, the degree of damage in such cases considerable, up to the total failure of the machine or system. The previous solutions to avoid these disadvantages focus on fuel gas processing with great Make the effort safer.
Der Erfindung liegt die Aufgabe zugrunde, in einer gattungsgemäßen Anlage die dem Brenner nachgeschalteten Anlagenteile vor Schäden durch etwa im Brenngas vorhandene Kondensatanteile sicherer und mit geringerem Aufwand zu schützen. The invention is based, in one generic system downstream of the burner Parts of the system from damage caused by fuel gas, for example Condensate fractions more safely and with less effort protect.
Diese Aufgabe wird bei einer gattungsgemäßen Anordnung durch die kennzeichnenden Merkmale des Patentanspruches gelöst.This task is performed in a generic arrangement by characterizing features of the claim solved.
Durch den unmittelbar vor dem Brenner angeordneten Detektor 9 wird der Endzustand des aufbereiteten Brenngases überwacht. Durch diese Überwachung und die danach zu treffenden Maßnahmen wird ein sehr hoher Maschinen- und Anlagenschutz erreicht. Außerdem können unnötige Sicherheitszuschläge bei der Erwärmung des Brenngases entfallen, so daß eine Reduzierung der Sekundärenergien möglich wird. Ebenso werden Fehlfunktionen in der Brenngasaufbereitung (Filterung, Kondensatabscheider, Brenngaserwärmung) sowie Schwankungen in der Brenngasqualität kontinuierlich hinsichtlich des Kondensatausfalles am Endprodukt der Brennstoffaufbereitung kontrolliert.The final state of the processed fuel gas is monitored by the detector 9 arranged directly in front of the burner. This monitoring and the measures to be taken afterwards achieve a very high level of machine and plant protection. In addition, unnecessary safety surcharges for heating the fuel gas can be eliminated, so that a reduction in secondary energy is possible. Malfunctions in the fuel gas processing (filtering, condensate separator, fuel gas heating) and fluctuations in the fuel gas quality are also continuously checked with regard to the condensate failure on the end product of the fuel processing.
Ein Ausführungsbeispiel der Erfindung ist in der Zeichnung dargestellt und wird im folgenden näher erläutert. Die Zeichnung zeigt das Schema einer Gasturbinenanlage dar.An embodiment of the invention is in the drawing shown and is explained in more detail below. The drawing shows the diagram of a gas turbine plant.
Die Gasturbinenanlage besteht aus einer Gasturbine 1, die mit einem Generator 2 zur Erzeugung elektrischer Energie und einem Kompressor 3 zur Komprimierung von Verbrennungsluft gekoppelt ist. Der Kompressor 3 fördert die komprimierte Verbrennungsluft zu einer Brennkammer 4, in der aufbereitetes Brenngas unter Druck verbrannt wird. Das dabei entstehende Verbrennungsgas wird den Eintritt der Gasturbine 1 zugeführt.The gas turbine system consists of a gas turbine 1 , which is coupled to a generator 2 for generating electrical energy and a compressor 3 for compressing combustion air. The compressor 3 conveys the compressed combustion air to a combustion chamber 4 , in which processed fuel gas is burned under pressure. The resulting combustion gas is fed to the inlet of the gas turbine 1 .
Die Brennkammer 4 ist mit einem Brenner versehen, der über eine Leitung 5 mit einer Aufbereitungsanlage 6 verbunden ist. In dieser Aufbereitungsanlage 6 wird das Brenngas gefiltert, von Kondensat befreit und vorgewärmt. Über die Leitung 5 wird das so aufbereitete Brenngas zu dem Brenner der Brennkammer 4 zugeführt. The combustion chamber 4 is provided with a burner, which is connected to a processing system 6 via a line 5 . In this processing plant 6 , the fuel gas is filtered, freed of condensate and preheated. The fuel gas thus prepared is fed to the burner of the combustion chamber 4 via the line 5 .
In der unmittelbaren Nähe des Eintrittes in den Brenner ist in der Leitung 5 ein Anschluß 7 für eine Prüfleitung 8 angeordnet, über die ein Teilstrom des durch die Leitung 5 dem Brenner zuströmenden Brenngases entnommen wird. Die Prüfleitung 8 ist mit einem kontinuierlich arbeitenden Detektor 9 verbunden. In dem Detektor 9 wird der Gehalt des Brenngases an Kondensat ermittelt.In the immediate vicinity of the entry into the burner, a connection 7 for a test line 8 is arranged in line 5 , via which a partial flow of the fuel gas flowing through line 5 to the burner is withdrawn. The test line 8 is connected to a continuously operating detector 9 . The content of condensate in the fuel gas is determined in the detector 9 .
Der Detektor 9 ist mit einer Alarmeinrichtung 10 und mit einer Abschalteinrichtung 11 versehen. Wenn der Detektor 9 einen zu hohen Gehalt an Kondensat in dem Brenngas feststellt, wird über die Alarmeinrichtung 10 ein Alarm ausgelöst und über die Abschalteinrichtung 11 die Zufuhr von Brenngas zu dem Brenner unterbrochen.The detector 9 is provided with an alarm device 10 and with a switch-off device 11 . If the detector 9 detects an excessive content of condensate in the fuel gas, an alarm is triggered via the alarm device 10 and the supply of fuel gas to the burner is interrupted via the switch-off device 11 .
Anstelle in einer Gasturbinenanlage kann die beschriebene Anordnung auch in einer Kesselanlage eingesetzt werden.Instead of in a gas turbine plant, the described Arrangement can also be used in a boiler system.
Claims (1)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19955680A DE19955680A1 (en) | 1999-11-19 | 1999-11-19 | Arrangement for burning a processed fuel gas |
JP2000324657A JP2001317736A (en) | 1999-11-19 | 2000-09-20 | Device for combusting prepared fuel gas |
EP00121557A EP1102005B1 (en) | 1999-11-19 | 2000-09-30 | System for the combustion of pretreated gas |
DE50006739T DE50006739D1 (en) | 1999-11-19 | 2000-09-30 | Arrangement for burning a processed fuel gas |
AT00121557T ATE268885T1 (en) | 1999-11-19 | 2000-09-30 | ARRANGEMENT FOR BURNING A TREATED FUEL GAS |
US09/712,080 US6792761B1 (en) | 1999-11-19 | 2000-11-14 | System for burning a processed fuel gas |
PL00343919A PL343919A1 (en) | 1999-11-19 | 2000-11-16 | System for combusting enriched and preheated gaseous fuel |
NO20005816A NO20005816L (en) | 1999-11-19 | 2000-11-17 | Device for combustion of a treated fuel gas |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19955680A DE19955680A1 (en) | 1999-11-19 | 1999-11-19 | Arrangement for burning a processed fuel gas |
Publications (1)
Publication Number | Publication Date |
---|---|
DE19955680A1 true DE19955680A1 (en) | 2001-05-23 |
Family
ID=7929611
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19955680A Withdrawn DE19955680A1 (en) | 1999-11-19 | 1999-11-19 | Arrangement for burning a processed fuel gas |
DE50006739T Expired - Fee Related DE50006739D1 (en) | 1999-11-19 | 2000-09-30 | Arrangement for burning a processed fuel gas |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE50006739T Expired - Fee Related DE50006739D1 (en) | 1999-11-19 | 2000-09-30 | Arrangement for burning a processed fuel gas |
Country Status (7)
Country | Link |
---|---|
US (1) | US6792761B1 (en) |
EP (1) | EP1102005B1 (en) |
JP (1) | JP2001317736A (en) |
AT (1) | ATE268885T1 (en) |
DE (2) | DE19955680A1 (en) |
NO (1) | NO20005816L (en) |
PL (1) | PL343919A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001221428A (en) * | 2000-02-03 | 2001-08-17 | Keiyo Gas Kk | Monitor for water content in gas |
DE10308384A1 (en) * | 2003-02-27 | 2004-09-09 | Alstom Technology Ltd | Operating procedure for a gas turbine |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0473537A1 (en) * | 1990-08-27 | 1992-03-04 | United Technologies Corporation | Dual independent input hydraulic shutoff |
GB2300451A (en) * | 1995-04-29 | 1996-11-06 | Lucas Ind Plc | Fuel control system for a gas turbine engine |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2121402A1 (en) * | 1971-04-30 | 1972-11-02 | Shell Internationale Research Maatschappij N.V., Den Haag (Niederlande) | Process for the production of fuel gas from liquefied hydrocarbon gases |
FR2296811A1 (en) * | 1974-12-31 | 1976-07-30 | Exxon | Vaporiser-dilution system for liquefied petroleum gases - to prevent condensation in distribution pipelines |
US4140473A (en) * | 1977-01-13 | 1979-02-20 | Allied Chemical Corporation | Apparatus and method to control process to replace natural gas with fuel oil in a natural gas burner |
US4369803A (en) * | 1981-01-28 | 1983-01-25 | Phillips Petroleum Company | Control of fuel gas blending |
DE19548601C2 (en) * | 1995-12-23 | 2001-08-23 | Viessmann Werke Kg | Process and gas blower burner unit to prevent condensate drops from forming |
AU730820B2 (en) * | 1995-12-26 | 2001-03-15 | Kabushiki Kaisha Toshiba | Fuel supply apparatus for gas turbine and control unit for the same |
US6401459B1 (en) * | 2000-11-13 | 2002-06-11 | Rosewood Equipment Company | Fuel gas conditioning system with dew point monitoring |
-
1999
- 1999-11-19 DE DE19955680A patent/DE19955680A1/en not_active Withdrawn
-
2000
- 2000-09-20 JP JP2000324657A patent/JP2001317736A/en active Pending
- 2000-09-30 AT AT00121557T patent/ATE268885T1/en not_active IP Right Cessation
- 2000-09-30 EP EP00121557A patent/EP1102005B1/en not_active Expired - Lifetime
- 2000-09-30 DE DE50006739T patent/DE50006739D1/en not_active Expired - Fee Related
- 2000-11-14 US US09/712,080 patent/US6792761B1/en not_active Expired - Fee Related
- 2000-11-16 PL PL00343919A patent/PL343919A1/en not_active Application Discontinuation
- 2000-11-17 NO NO20005816A patent/NO20005816L/en unknown
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0473537A1 (en) * | 1990-08-27 | 1992-03-04 | United Technologies Corporation | Dual independent input hydraulic shutoff |
GB2300451A (en) * | 1995-04-29 | 1996-11-06 | Lucas Ind Plc | Fuel control system for a gas turbine engine |
Also Published As
Publication number | Publication date |
---|---|
PL343919A1 (en) | 2001-05-21 |
EP1102005B1 (en) | 2004-06-09 |
US6792761B1 (en) | 2004-09-21 |
EP1102005A1 (en) | 2001-05-23 |
ATE268885T1 (en) | 2004-06-15 |
NO20005816L (en) | 2001-05-21 |
DE50006739D1 (en) | 2004-07-15 |
JP2001317736A (en) | 2001-11-16 |
NO20005816D0 (en) | 2000-11-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OM8 | Search report available as to paragraph 43 lit. 1 sentence 1 patent law | ||
8127 | New person/name/address of the applicant |
Owner name: MAN TURBO AG, 46145 OBERHAUSEN, DE |
|
8141 | Disposal/no request for examination |